CN203069547U - Glucometer based on earphone interface of mobile phone - Google Patents
Glucometer based on earphone interface of mobile phone Download PDFInfo
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- CN203069547U CN203069547U CN 201320068521 CN201320068521U CN203069547U CN 203069547 U CN203069547 U CN 203069547U CN 201320068521 CN201320068521 CN 201320068521 CN 201320068521 U CN201320068521 U CN 201320068521U CN 203069547 U CN203069547 U CN 203069547U
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Abstract
The utility model relates to a glucometer based on the earphone interface of a mobile phone, and the glucometer comprises a test paper data acquisition module, an environmental temperature acquisition module, a reference voltage acquisition module, a singlechip, a PWM (Pulse-Width Modulation) shaping module, a resistance-capacitance filter network, an internal battery and an earphone interface, wherein the test paper data acquisition module, the environmental temperature acquisition module and the reference voltage acquisition module are respectively connected with the singlechip; the internal battery is connected with the singlechip; the singlechip is connected with the PWM shaping module; the PWM shaping module is connected with the resistance-capacitance filter network; and the resistance-capacitance filter network is connected with the earphone interface. The glucometer disclosed by the utility model can be used for carrying out the data transmission by utilizing the earphone interface, displaying the test data by utilizing the display screen of the mobile phone, saving and analyzing the blood sugar test data by utilizing the internal storage of the mobile phone, sharing and managing the test data by utilizing the mobile communication characteristics of the mobile phone. The technology can be used for reducing the battery replacement frequency and enhancing the connection and communication generality with intelligent mobile equipment by effectively reducing hardware cost and power consumption.
Description
Technical field
The utility model relates to medicine equipment and the communications field, and specifically, the utility model relates to a kind of blood glucose meter based on earphone interface of mobile phone.
Background technology
Blood glucose meter in the market is to carry display screen basically, does not have data-transformation facility.The shortcoming of this kind equipment is the preservation that do not possess data, analyze and share function, do not meet the development trend of long-range chronic disease monitoring technology, and power consumption is big simultaneously, needs often to change battery.Also exist minority to carry display screen, come the blood glucose meter of transmitting test data by the mode of usb data interface or Bluetooth transmission on the market, this kind equipment is owing to the equipment power dissipation that itself makes of bluetooth and USB principle of work needs often to charge, be connected the shortcoming of versatility difference greatly.Also existence causes equipment cost height, bluetooth and USB circuit devcie cost height with data receiver hardware design iterations, is connected shortcomings such as loaded down with trivial details with communication facilities simultaneously.
The microphone input end that the utility model blood glucose meter is utilized 3.5 millimeters earphone interfaces of standard and smart mobile phone earphone carries out the test data transmission based on the DAC data processing method of PWM, utilize the display screen of mobile phone to show test data, utilize the built-in storage of mobile phone to preserve and analysis blood sugar test data, utilize the mobile communication characteristic of mobile phone to share and the management testing data.This technology effectively reduces the blood glucose meter hardware cost, reduce power consumption, improved with intelligent mobile device and is connected and the versatility of communicate by letter, makes the diabetes user to manage with intellectuality and the long-range of the most economical realization of means easily blood sugar test data.
The utility model content
The purpose of this utility model provides a kind of blood glucose meter based on earphone interface of mobile phone.
In order to realize the purpose of this utility model, the utility model provides a kind of blood glucose meter based on earphone interface of mobile phone, comprise: test paper data acquisition module, temperature collection module, reference voltage acquisition module, single-chip microcomputer, PWM Shaping Module, capacitance-resistance filter network, internal battery and earphone interface
Described test paper data acquisition module, described temperature collection module and described reference voltage acquisition module are connected with described single-chip microcomputer respectively;
Described internal battery is connected with described single-chip microcomputer;
Described single-chip microcomputer is connected with described PWM Shaping Module;
Described PWM Shaping Module and described capacitance-resistance filter network connection; And
Described capacitance-resistance filter network is connected with described earphone interface.
Preferably, described earphone interface is 3.5 millimeters earphone interfaces of standard.
Preferably, blood glucose meter of the present utility model also comprises the mobile phone that mates with described earphone interface.
In blood glucose meter of the present utility model, the communication mode of this blood glucose meter and mobile phone is to utilize data such as the unidirectional input blood glucose value of microphone input end of handset earphone and steering order.This communication mode is supported two kinds of main flow earphone definition modes of smart mobile phone in the market, and a kind of is OMTP L/R/M/G, and a kind of is CTIA L/R/G/M.Hardware design adopts the data processing method based on the DAC of PWM to carry out data transmission.
Data transmission scheme principle: the different PWM that change of four groups of dutycycles of single-chip microcomputer output same frequency, this signal is represented four data respectively: initial data, data 1, data 0 and end data through converting the sine wave of four kinds of different magnitudes of voltage of same frequency after the rc low pass filter to.Data 1 can encode to represent different numbers and symbols with data 0.Based on numbers and symbols, mobile phone can be noted sinusoidal wave waveform accurately, and the embedded in mobile phone application software just can go out corresponding data according to this wave form analysis.
The earphone that the insertion of blood glucose meter detects the multiplexing mobile phone of identification inserts detection identification, shows the earphone symbol on the mobile phone state hurdle.Mobile phone is carried in 2.0V bias voltage on the Mike trigger the built-in single chip circuit of blood glucose meter after, blood glucose meter is to mobile phone end sending controling instruction, mobile phone starts the operation of built-in application software automatically.
The data transmission of blood glucose meter of the present utility model and mobile phone is based on the data processing method of the DAC of PWM.The different pwm signals that change of some groups of dutycycles of single-chip microcomputer output same frequency, this signal will convert the sine wave of some kinds of different magnitudes of voltage of same frequency to after through the capacitance-resistance filter network, represent several data respectively.Sine wave transfers to the mobile microphone circuit by 3.5 millimeters earphone interfaces, and mobile phone just can be noted sinusoidal wave waveform accurately, and the embedded in mobile phone application software just can go out corresponding blood glucose level data according to this wave form analysis and come.Single-chip microcomputer by 3.5 millimeters earphone interfaces, utilizes the simulating signal of the microphone input end input blood glucose value of handset earphone after the digital signal of blood glucose level data is changed by digital-to-analog.
The beneficial effect of the utility model blood glucose meter is:
The utility model blood glucose meter utilizes the earphone interface of mobile phone to carry out data transmission, utilize the display screen of mobile phone to show test data, utilize the built-in storage of mobile phone to preserve and analysis blood sugar test data, utilize the mobile communication characteristic of mobile phone to share and the management testing data.This technology effectively reduces the blood glucose meter hardware cost, reduce power consumption to reduce the frequency of changing battery, to have improved with intelligent mobile device and be connected and the versatility of communicating by letter.Design by low-cost and Generalized Communication Interface makes blood glucose meter be connected with smart mobile phone, the preservation of realization blood sugar test data, analysis, shared and long distance monitoring etc.
Description of drawings
Fig. 1 is the structural representation of the blood glucose meter based on earphone interface of mobile phone of the present utility model;
Among the figure: 1, test paper data acquisition module; 2, temperature collection module; 3, reference voltage acquisition module; 4, single-chip microcomputer; 5, PWM Shaping Module; 6, capacitance-resistance filter network; 7, internal battery; 8,3.5 millimeters earphone interfaces; 9, blood glucose meter.
Embodiment
Following examples are used for explanation the utility model, but are not used for limiting scope of the present utility model.
As shown in Figure 1, a kind of blood glucose meter 9 based on earphone interface of mobile phone comprises: test paper data acquisition module 1, temperature collection module 2, reference voltage acquisition module 3, single-chip microcomputer 4, PWM Shaping Module 5, capacitance-resistance filter network 6, internal battery 7 and 3.5 millimeters earphone interfaces 8.Described test paper data acquisition module 1, described temperature collection module 2 and described reference voltage acquisition module 3 are connected with described single-chip microcomputer 4 respectively.Described internal battery 7 is connected with described single-chip microcomputer 4.Described single-chip microcomputer 4 is connected with described PWM Shaping Module 5.Described PWM Shaping Module 5 is connected with described capacitance-resistance filter network 6.Described capacitance-resistance filter network 6 is connected with 3.5 millimeters earphone interfaces 8.The utility model blood glucose meter 9 adopts 3.5 millimeters earphone interfaces 8 to be connected with the smart mobile phone that all possess 3.5 millimeters receiver J-Horners.
Test paper data acquisition module 1 comprises test paper and is used for gathering finger tip blood and the current detecting equipment of little electric current that the test paper electrochemical reaction produces.The value of affording redress after temperature collection module 2 contrasts for the collection environment temperature and with standard temperature.Reference voltage acquisition module 3 is used to the little electric current of blood sugar that stable reference voltage is provided.Single-chip microcomputer 4 becomes blood glucose value digital-to-analog conversion again with blood sugar voltage-mode number conversion union, by built-in PWM Shaping Module 5 and capacitance-resistance filter network 6, and output simulating signal to 3.5 millimeter earphone interface 8.Internal battery 7 is built-in single-chip microcomputer 4 and peripheral circuit power supply.
3.5 to mobile phone, mobile phone Mac circuit and CPU carry out data just to obtain blood glucose value after the analog to digital conversion millimeter earphone interface 8, show at mobile phone screen by application software with analog data transmissions.
Claims (3)
1. the blood glucose meter based on earphone interface of mobile phone is characterized in that, comprising: test paper data acquisition module, temperature collection module, reference voltage acquisition module, single-chip microcomputer, PWM Shaping Module, capacitance-resistance filter network, internal battery and earphone interface,
Described test paper data acquisition module, described temperature collection module and described reference voltage acquisition module are connected with described single-chip microcomputer respectively;
Described internal battery is connected with described single-chip microcomputer;
Described single-chip microcomputer is connected with described PWM Shaping Module;
Described PWM Shaping Module and described capacitance-resistance filter network connection; And
Described capacitance-resistance filter network is connected with described earphone interface.
2. the blood glucose meter based on earphone interface of mobile phone according to claim 1 is characterized in that, described earphone interface is 3.5 millimeters earphone interfaces.
3. the blood glucose meter based on earphone interface of mobile phone according to claim 1 and 2 is characterized in that, also comprises the mobile phone with described earphone interface coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320068521 CN203069547U (en) | 2013-02-06 | 2013-02-06 | Glucometer based on earphone interface of mobile phone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320068521 CN203069547U (en) | 2013-02-06 | 2013-02-06 | Glucometer based on earphone interface of mobile phone |
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| CN203069547U true CN203069547U (en) | 2013-07-17 |
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| CN 201320068521 Ceased CN203069547U (en) | 2013-02-06 | 2013-02-06 | Glucometer based on earphone interface of mobile phone |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106568814A (en) * | 2016-10-19 | 2017-04-19 | 中国科学院电子学研究所 | Electrochemical detector based on audio port of smartphone for power supply |
| US20180094983A1 (en) * | 2016-10-01 | 2018-04-05 | Universal Enterprises, Inc. | Irt adapter and mobile device application |
-
2013
- 2013-02-06 CN CN 201320068521 patent/CN203069547U/en not_active Ceased
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20180094983A1 (en) * | 2016-10-01 | 2018-04-05 | Universal Enterprises, Inc. | Irt adapter and mobile device application |
| CN106568814A (en) * | 2016-10-19 | 2017-04-19 | 中国科学院电子学研究所 | Electrochemical detector based on audio port of smartphone for power supply |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: BEIJING TANGHU TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: BEIJING MOSOON INDUSTRY DESIGN CO., LTD. Effective date: 20140902 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100088 XICHENG, BEIJING TO: 100101 CHAOYANG, BEIJING |
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| TR01 | Transfer of patent right |
Effective date of registration: 20140902 Address after: 100101 Beijing city Chaoyang District Datun Village No. 317 Kimcheon Times Building 1 room 812 Patentee after: DNURSE TECHNOLOGY CO., LTD. BEIJING Address before: 100088 building 6, unit 16, Madian South Village, Beijing, Xicheng District 611 Patentee before: Beijing Mosoon Industry Design Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130717 Termination date: 20170206 |
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| IW01 | Full invalidation of patent right | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20160818 Decision number of declaring invalidation: 29871 Granted publication date: 20130717 |